Spring motor housing for a window covering



FIG. 1 is perspective view of the spring motor housing for a window covering;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a top view thereof;

FIG. 5 is a bottom view thereof; and,

FIG. 6 is a left side view thereof. The right side view thereof is a mirror image of the left side view.

The elements shown in broken lines in the drawing depict environmental subject matter only and form no part of the claimed design. 

CLAIM The ornamental design for a spring motor housing for a window covering, as shown and described. 